8-24332666-A-G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014265.6(ADAM28):​c.1288A>G​(p.Thr430Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000599 in 1,503,144 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000044 ( 0 hom. )

Consequence

ADAM28
NM_014265.6 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.70

Publications

3 publications found
Variant links:
Genes affected
ADAM28 (HGNC:206): (ADAM metallopeptidase domain 28) This gene encodes a member of the ADAM (a disintegrin and metalloprotease domain) family. Members of this family are membrane-anchored proteins structurally related to snake venom disintegrins, and have been implicated in a variety of biological processes involving cell-cell and cell-matrix interactions, including fertilization, muscle development, and neurogenesis. The protein encoded by this gene is a lymphocyte-expressed ADAM protein. This gene is present in a gene cluster with other members of the ADAM family on chromosome 8. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2015]
ADAM7-AS1 (HGNC:56152): (ADAM7, ADAMDEC1 and ADAM28 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.23852432).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADAM28NM_014265.6 linkc.1288A>G p.Thr430Ala missense_variant Exon 13 of 23 ENST00000265769.9 NP_055080.2 Q9UKQ2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ADAM28ENST00000265769.9 linkc.1288A>G p.Thr430Ala missense_variant Exon 13 of 23 1 NM_014265.6 ENSP00000265769.4 Q9UKQ2-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152200
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000899
AC:
2
AN:
222542
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.0000686
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000957
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000444
AC:
6
AN:
1350944
Hom.:
0
Cov.:
27
AF XY:
0.00000300
AC XY:
2
AN XY:
666764
show subpopulations
African (AFR)
AF:
0.0000323
AC:
1
AN:
30980
American (AMR)
AF:
0.00
AC:
0
AN:
37544
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23538
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37078
South Asian (SAS)
AF:
0.0000154
AC:
1
AN:
64852
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49328
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5344
European-Non Finnish (NFE)
AF:
0.00000382
AC:
4
AN:
1047194
Other (OTH)
AF:
0.00
AC:
0
AN:
55086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152200
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74362
show subpopulations
African (AFR)
AF:
0.0000482
AC:
2
AN:
41458
American (AMR)
AF:
0.0000654
AC:
1
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68038
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Nov 18, 2022
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1288A>G (p.T430A) alteration is located in exon 13 (coding exon 13) of the ADAM28 gene. This alteration results from a A to G substitution at nucleotide position 1288, causing the threonine (T) at amino acid position 430 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.084
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
20
DANN
Benign
0.95
DEOGEN2
Benign
0.068
T;.
Eigen
Benign
0.15
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.61
T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.24
T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
1.8
L;L
PhyloP100
4.7
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-3.6
D;N
REVEL
Benign
0.075
Sift
Benign
0.14
T;T
Sift4G
Benign
0.091
T;T
Polyphen
0.083
B;B
Vest4
0.35
MutPred
0.49
Loss of disorder (P = 0.1716);Loss of disorder (P = 0.1716);
MVP
0.63
MPC
0.088
ClinPred
0.31
T
GERP RS
5.0
Varity_R
0.19
gMVP
0.63
Mutation Taster
=75/25
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs762484740; hg19: chr8-24190179; COSMIC: COSV56105568; API